A ball falls vertically on an inclined plane of inclination `alpha` with speed `v_0` and makes a perfectly elastic collision. What is angle of velocity vector with horizontal after collision.

A ball falls on an inclined plane of inclinatioin theta from a height h above the pontof impact and makes a perfectly elastic collision. Where will it hit the plane again?

A ball falls on an inclined plane of inclinatioin theta from a height h above the pontof impact and makes a perfectly elastic collision. Where will it hit the plane again?

Derive final velocities V_1 and V_2 after perfectly elastic collision.

Derive final velocities V_1 and V_2 after perfectly elastic collision.

A ball falls from height h over an inclined plane of inclination 30°C as shown. After the collision, the ball moves horizontally, the coefficient of restitution is

A ball falls from height h over an inclined plane of inclination 30^@ as shown. After the collision, the ball moves horizontally, the coefficient of restitution is

A ball falls from height h over an inclined plane of inclination 30^@ as shown. After the collision, the ball moves horizontally, the coefficient of restitution is

A ball of mass m is dropped onto a smooth fixed wedge of inclination theta The collision is perfectly elastic . If after the collision, the x component of the velocity of the block is component of the velocity of the block is sqrt(2 gh) , then theta is

Show that in a perfectly elastic collision in one dimension, relative velocity after collision is equal to relative velocity before collision.